Exercise 2.circle the correct verb 1.(we're/are we)the hosts for this party. 2.(are they/that isn't/is that)your dog. 3.(he/he's/is he) the builder of our house. 4.(is't/its/is it) eight o'clock. 5.(youi/you're/you)both my best friends. 6.(i/i'm/am i) an israeli exercise 3.fill in the present simple form of "to be". 1. i ( ? ) at home by myself. 2. my parents ( ? ) at work. 3. they ( ? ) at home. 4. my brother and sister ( ? ) at home either. 5. where ( ? ) they. 6. my sister ( ? ) dusy with her friends . 7. my brother ( ? ) on a class trip. 8. i am studying. my homework ( ? ) very hard. 9. what ( ? ) your advice